DS1747W-120
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- Mfr.Part #
- DS1747W-120
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 32-DIP Module (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC RTC CLK/CALENDAR PAR 32-EDIP
- Stock
- 267
- In Stock ：
- 267
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Real Time Clocks
- Pbfree Code :
- yes
- Height Seated (Max) :
- 10.922mm
- Length :
- 43.053mm
- Package / Case :
- 32-DIP Module (0.600, 15.24mm)
- HTS Code :
- 8473.30.11.80
- Reach Compliance Code :
- not_compliant
- Surface Mount :
- No
- External Data Bus Width :
- 8
- Current - Timekeeping (Max) :
- 2mA @ 3.3V
- JESD-609 Code :
- e3
- Interface :
- Parallel
- Memory Size :
- 512kB
- Volatile :
- No
- Type :
- Clock/Calendar
- Base Part Number :
- DS1747
- Feature :
- Leap Year, NVSRAM, Y2K
- Interrupt Capability :
- N
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- ECCN Code :
- EAR99
- Terminal Pitch :
- 2.54mm
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Date Format :
- YY-MM-DD-dd
- Number of Terminations :
- 32
- Terminal Finish :
- Matte Tin (Sn)
- Supply Voltage :
- 3.3V
- Power Supplies :
- 3.3V
- Terminal Position :
- Dual
- Time Format :
- HH:MM:SS (24 hr)
- Operating Temperature :
- 0°C~70°C
- Published :
- 2012
- Peak Reflow Temperature (Cel) :
- 260
- Time-Min :
- SECONDS
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Voltage - Supply :
- 2.97V~3.63V
- Number of Pins :
- 32
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Qualification Status :
- Not Qualified
- Width :
- 15.24mm
- Pin Count :
- 32
- Factory Lead Time :
- 9 Weeks
- Datasheets
- DS1747W-120
Real Time Clocks Analog Devices, Inc. DS1747W-120 Overview
The DS1747W-120 by Analog Devices, Inc. is an integrated circuit specifically designed for real-time clock (RTC) and calendar functions in a wide array of computing and embedded systems. This IC ensures accurate timekeeping with its robust time-tracking capabilities even when the main power is off, thanks to its integrated battery backup. The device is packaged in a 32-pin EDIP (Extended Dual In-line Package), making it suitable for applications requiring reliability and long-term durability. Utilizing this Real Time Clocks Analog Devices, Inc. DS1747W-120, manufacturers can enhance system reliability and performance, ensuring accurate scheduling and time-dependent operations are flawlessly executed.
DS1747W-120 Features
The DS1747W-120 includes several features that make it a preferred choice for robust and efficient time management solutions in electronic systems. Key features include its parallel interface, which facilitates easy integration into existing architectures. Additionally, it features full clock and calendar functionality, including seconds, minutes, hours, day, date, month, and year, with corrections for leap years up to the year 2100. This IC also provides battery backup capabilities, ensuring continuous operation during power failures.
DS1747W-120 Applications
- Embedded Systems: Ideal for maintaining accurate time and date in systems without a dedicated internet connection, ensuring logs and functions are time-stamped accurately.
- Data Logging Equipment: Utilized to provide timestamps for data entries, crucial for tracking and historical data analysis in scientific and industrial environments.
- Telecommunication Systems: Ensures accurate timing needed for system synchronization and operation, crucial for managing data flow and network reliability.
- Industrial Control Systems: Keeps all system components synchronized in factories and plants, improving efficiency and reliability in operations that require precise timing.
- Consumer Electronics: Used in devices like video recorders and home automation systems, where maintaining accurate time is essential for effective operation.
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